Enjoy these fascinating swallowtail butterfly facts. Female Swallowtail Butterflies Produce Many Eggs A female black swallowtail can lay up to 400 eggs in her short life. Check out six common types ...

Swallowtails’ unique, tail-like hindwing extensions make them some of the world’s most beautiful and interesting butterflies. Unfortunately, many of these insects are also imperiled. The Center is ...

In addition to acting as a host plant for multiple types of swallowtail butterflies, rue also attracts parasitic wasps, and ...

Swallowtails can only be found in the Norfolk Broads. Diane Scott, from Bletchley, Buckinghamshire, said she was "over the moon" to have photographed the insect at Strumpshaw Fen. Site manager Tim ...